SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    21133, 21134, 21135, 21136, 21137, 21138, 
    21139, 21140, 21141, 21142, 21143, 
    21144, 21145, 21146, 21147, 21148
  ) 
  OR sale_product_id IN (
    21133, 21134, 21135, 21136, 21137, 21138, 
    21139, 21140, 21141, 21142, 21143, 
    21144, 21145, 21146, 21147, 21148
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_mb_salvage_cases.updated_at desc, cscart_mb_salvage_cases.case_id desc",
        "table": {
          "table_name": "cscart_mb_salvage_cases",
          "access_type": "ALL",
          "rows": 58,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (21133,21134,21135,21136,21137,21138,21139,21140,21141,21142,21143,21144,21145,21146,21147,21148) or cscart_mb_salvage_cases.sale_product_id in (21133,21134,21135,21136,21137,21138,21139,21140,21141,21142,21143,21144,21145,21146,21147,21148)"
        }
      }
    }
  }
}